:root {
  --orange: #F17824;
  --orange-dark: #d9631a;
  --navy: #182550;
  --navy-dark: #0f1a3a;
  --bg: #f4f6fa;
  --card: #ffffff;
  --line: #dde2ec;
  --text: #1c2233;
  --muted: #667089;
  --ok: #1d7a46;
  --warn: #9a5b00;
  --err: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; }
h1 { font-size: 22px; margin: 0; color: var(--navy); }
h2 { font-size: 16px; margin: 0 0 8px; color: var(--navy); }
a { color: var(--navy); }
.muted { color: var(--muted); }
.error { color: var(--err); }
.center { text-align: center; }
[hidden] { display: none !important; }

.topbar { display: flex; align-items: center; gap: 24px; padding: 8px 20px; background: var(--navy); color: #fff; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { height: 36px; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a { color: #cfd6ea; text-decoration: none; padding: 6px 12px; border-radius: 6px; }
.topbar nav a.on { background: rgba(255,255,255,.12); color: #fff; }
.who { margin-left: auto; display: flex; gap: 12px; align-items: center; color: #cfd6ea; }
.topbar .link { color: #cfd6ea; }

main { padding: 16px 20px 40px; max-width: 1500px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin: 14px 0; }
#signin { max-width: 420px; margin: 80px auto; }

button, .button { font: inherit; border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 6px; padding: 6px 12px; cursor: pointer; display: inline-block; }
button:hover:not(:disabled), .button:hover { border-color: var(--navy); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary { background: var(--orange); border-color: var(--orange); color: #fff; font-weight: 600; }
button.primary:hover:not(:disabled) { background: var(--orange-dark); }
button.danger { color: var(--err); }
button.link { border: 0; background: none; padding: 0; color: var(--navy); text-decoration: underline; }
button.small { padding: 3px 8px; font-size: 12px; }

.banner { background: #fff4e5; border: 1px solid #f5c98f; color: #6b3d00; padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; }
.toolbar { display: flex; align-items: center; gap: 10px; margin: 8px 0 12px; }
.spacer { flex: 1; }
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 10px; }
select, input[type=search], input[type=email], input:not([type]), textarea { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
input[type=search] { min-width: 240px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--navy); color: #fff; }
.check { display: inline-flex; align-items: center; gap: 6px; }

.table-wrap { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f8f9fc; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; position: sticky; top: 0; }
th.sortable { cursor: pointer; user-select: none; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr:hover td { background: #fbfcfe; }
td.actions { white-space: nowrap; }
td.actions button { margin-left: 2px; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.open { background: #eef1f7; color: var(--navy); }
.pill.sent { background: #fff0e4; color: #9a4a0d; }
.pill.done { background: #e5f4ea; color: var(--ok); }
.pill.yes { background: #e5f4ea; color: var(--ok); }
.pill.no { background: #fdecea; color: var(--err); }
.small-text { font-size: 12px; color: var(--muted); }
table.plain th { position: static; }
form.inline { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

dialog { border: 0; border-radius: 12px; padding: 0; width: min(820px, 95vw); max-height: 90vh; box-shadow: 0 20px 60px rgba(15,26,58,.35); }
dialog::backdrop { background: rgba(15,26,58,.45); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); margin: 0; }
.dlg-head h2 { margin: 0; }
#dlgBody { padding: 14px 18px; overflow: auto; max-height: calc(90vh - 130px); }
.dlg-foot { display: flex; gap: 8px; justify-content: flex-end; align-items: center; padding: 12px 18px; border-top: 1px solid var(--line); }
.dlg-foot .note { margin-right: auto; color: var(--warn); font-size: 13px; }
.field { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.field label { width: 80px; color: var(--muted); }
.warnbox { background: #fdecea; border: 1px solid #f3b7b0; color: #7a1a12; border-radius: 8px; padding: 10px 14px; margin-bottom: 10px; }
.warnbox ul { margin: 6px 0 0; padding-left: 18px; }
.warnbox a { color: #7a1a12; word-break: break-all; }
.cautionbox { background: #fff7e0; border: 1px solid #f0d58a; color: #6b4b00; border-radius: 8px; padding: 10px 14px; margin-bottom: 10px; }
.cautionbox ul { margin: 6px 0 0; padding-left: 18px; }
.cautionbox a { color: #6b4b00; word-break: break-all; }
.okbox { background: #e5f4ea; border: 1px solid #b6dcc3; color: var(--ok); border-radius: 8px; padding: 6px 12px; margin-bottom: 10px; font-size: 13px; }
.mailhead { font-size: 13px; background: #f8f9fc; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin-bottom: 10px; }
.mailhead div { padding: 1px 0; }
pre.mail { white-space: pre-wrap; font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin: 0; }
.summary li { margin: 3px 0; }
.summary .skip { color: var(--err); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--navy-dark); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 10; max-width: 80vw; }
.toast.err { background: var(--err); }

/* Printed letter */
.print-only { display: none; }
.letter { font: 12pt/1.5 Georgia, "Times New Roman", serif; color: #000; }
.letter .lh { display: flex; align-items: center; gap: 14px; border-bottom: 3px solid var(--orange); padding-bottom: 10px; margin-bottom: 24px; }
.letter .lh img { height: 60px; }
.letter .lh .co { font: 700 16pt Arial, sans-serif; color: var(--navy); }
.letter .lh .addr { font: 10pt Arial, sans-serif; color: #333; }
.letter p { margin: 0 0 12px; white-space: pre-wrap; }
.letter .url { word-break: break-all; }
.letter-preview { border: 1px solid var(--line); border-radius: 8px; padding: 28px 36px; background: #fff; }
@media print {
  @page { margin: 0.75in; }
  body { background: #fff; }
  .no-print { display: none !important; }
  .print-only { display: block; }
}
@media (max-width: 700px) {
  .topbar { flex-wrap: wrap; gap: 8px; }
  main { padding: 12px 16px 32px; }
  input[type=search] { min-width: 0; width: 100%; }
}